Carrier PIN
N/A
运营商PIN
Carrier PIN · N/A · 运营商PIN · KAIR-ee-er pin · account PIN · port-out PIN · SIM PIN account · Digital Security · mobile · fraud-prevention · everydayDigital Securityaccount PIN port-out PIN SIM PIN account/KAIR-ee-er pin/
Also known as: account PIN, port-out PIN, SIM PIN account
Last updated August 9, 2026
Definition
A carrier PIN (or account PIN) is an extra secret with your mobile provider that helps block unauthorized SIM swaps and number ports.
Real-World Example
Setting a strong carrier account PIN and requiring it for port requests reduces SIM-swap risk.
References
Related terms
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